holsingeri

	site	site # (info)	collection date	kind	depth	substrate	salin	comments	reference
A	East Edsall Road, Fairfax County, Virginia, USA	2406 map	Mar-Aug, 1973	type locality			freshwater	80 specimens were collected from a spring on East Edsall Road, Fairfax County, Virginia, close to the Alexandria city line. Also S. subtilis.	Kenk R (1977): 12, 16
B	East Edsall Road, Fairfax County, Virginia, USA	2406 map	May 23, 1965	type locality			freshwater	2 specimens, both mature, were collected first by Dr. J.R. Holsinger.	Kenk R (1977): 16